RT Journal Article SR Electronic T1 The French Pox JF Journal of Family Planning and Reproductive Health Care JO J Fam Plann Reprod Health Care FD British Medical Journal Publishing Group SP 265 OP 266 DO 10.1783/147118906778586606 VO 32 IS 4 A1 Lesley Smith YR 2006 UL http://jfprhc.bmj.com/content/32/4/265.abstract AB